Refractory insert members, refractory block assembly including same and reformer flue gas tunnel assembly including same
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United States of America
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Mar 31, 2020
Grant Date -
Nov 1, 2018
app pub date -
Nov 10, 2016
filing date -
Nov 10, 2016
priority date (Note) -
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Abstract
A refractory block assembly for a steam reformer furnace tunnel includes a hollow main body, at least one first mechanical mating member defining a protruded portion extending from an upper surface of the main body, at least one second corresponding mechanical mating member defining an opening corresponding to the protruded portion formed in a portion of a lower surface of the main body, and at least one through-hole having openings formed in a first side and an opposed second side of the main body portion. A refractory insert member having mechanical mating features on at least a portion of the outer surface thereof resides within the at least one though-hole of the refractory block.
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